For the mod to "work" and not just appear as a broken file, you must follow these technical requirements:
To get a tsunami in your world, you generally need a high-quality Add-on from a trusted community site like MCPEDL or Planet Minecraft . Popular options include:
Unleashing Chaos: How to Get a Tsunami Mod Working in Minecraft Bedrock
A classic choice that adds a "Tsunami Bucket." When placed, it creates an aggressive, infinite flood that washes away grass, sand, and trees.
